54079870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{415999}}^1$

素因数の和:416019

約数の個数: 16

約数和(自身を含む): 104832000

約数和(自身を除く): 50752130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 415999, 831998, 2079995, 4159990, 5407987, 10815974, 27039935, 54079870]

約数ペア:

[(1, 54079870), (2, 27039935), (5, 10815974), (10, 5407987), (13, 4159990), (26, 2079995), (65, 831998), (130, 415999)]